Material Descriptive : Earthing Pit, Inspection Pit, Grounding Control Tub, Grounding Well, Grounding Concrite, Conrete Inspection Pit SINAR UTAMA GROUNDING is a distributor for Inspection Pit or also called Grounding Control Tub. The Inspection Pit functions as a Grounding Control Body and functions as a place for checking groudning systems, repairs and so on. Sinar Utama Grounding sells Inspection Pit in various sizes and brands, including: Material specification : Brand : CHINA Type : Earthing Pit Material : Polymer Size and Price : 300 x 300 x 200 mm : 500,000 FOR INFORMATION ORDERING OR STOCK AVAILABILITY, PLEASE CONTACT US; TATANG TARYANA | SISWANTO SINAR UTAMA GROUNDING Office : Jl. Utan Kayu Raya No. 49C, Utan Kayu Matraman - East Jakarta 13120 Workshop : PASAR KENARI LAMA Jl. Salemba Raya, Old Walnut Market Jakarta Pusat - Indonesia